void Form9_Load(object sender, EventArgs e)

{

//Font style

System.Drawing.FontFamily[] families = new

System.Drawing.Text.InstalledFontCollection().Families;

foreach (FontFamily ff in families)

{

this.comboBox1.Items.Add(ff.Name);

}

this.comboBox1.SelectedIndex = 0;

//Font size

this.comboBox2.Items.Add(8);

this.comboBox2.Items.Add(9);

this.comboBox2.Items.Add(10);

this.comboBox2.Items.Add(11);

this.comboBox2.Items.Add(12);

this.comboBox2.Items.Add(14);

this.comboBox2.Items.Add(16);

this.comboBox2.Items.Add(18);

this.comboBox2.Items.Add(20);

this.comboBox2.Items.Add(22);

this.comboBox2.Items.Add(24);

this.comboBox2.Items.Add(26);

this.comboBox2.Items.Add(28);

this.comboBox2.Items.Add(36);

this.comboBox2.Items.Add(48);

this.comboBox2.Items.Add(72);

this.comboBox2.SelectedIndex = 0;

this.comboBox1.SelectedIndexChanged +=

new EventHandler(comboBox_SelectedIndexChanged);

this.comboBox2.SelectedIndexChanged +=

new EventHandler(comboBox_SelectedIndexChanged);

}

void comboBox_SelectedIndexChanged(object sender, EventArgs e)

{

this.richTextBox1.Focus();

this.richTextBox1.SelectionFont =

new Font(this.comboBox1.SelectedItem.ToString(),

float.Parse(this.comboBox2.SelectedItem.ToString()));

}